Base | Representation |
---|---|
bin | 11100000000111011… |
… | …010010100111110111 |
3 | 2212122100102021021001 |
4 | 130000323102213313 |
5 | 443101030020342 |
6 | 21452501304131 |
7 | 2113263310003 |
oct | 340073224767 |
9 | 85570367231 |
10 | 30080313847 |
11 | 1183660a011 |
12 | 59b5a05047 |
13 | 2ab4c0529c |
14 | 1654d93703 |
15 | bb0be08b7 |
hex | 700ed29f7 |
30080313847 has 4 divisors (see below), whose sum is σ = 31663488280. Its totient is φ = 28497139416.
The previous prime is 30080313841. The next prime is 30080313853. The reversal of 30080313847 is 74831308003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74831308003 = 73 ⋅1025086411.
It is an interprime number because it is at equal distance from previous prime (30080313841) and next prime (30080313853).
It is a cyclic number.
It is not a de Polignac number, because 30080313847 - 219 = 30079789559 is a prime.
It is a super-2 number, since 2×300803138472 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30080313841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791587188 + ... + 791587225.
It is an arithmetic number, because the mean of its divisors is an integer number (7915872070).
Almost surely, 230080313847 is an apocalyptic number.
30080313847 is a deficient number, since it is larger than the sum of its proper divisors (1583174433).
30080313847 is a wasteful number, since it uses less digits than its factorization.
30080313847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1583174432.
The product of its (nonzero) digits is 48384, while the sum is 37.
The spelling of 30080313847 in words is "thirty billion, eighty million, three hundred thirteen thousand, eight hundred forty-seven".
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